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authorGeorgey2017-07-05 11:40:43 +0530
committerGeorgey2017-07-05 11:40:43 +0530
commit938fef4a37a7b7c61b4b6ff74cb4cfd2f100c427 (patch)
treeb343c0ee5609433c80e0de1db8b6886c9126dc2d /thirdparty/linux/include/coin1/IpSymMatrix.hpp
parent5b72577efe080c5294b32d804e4d26351fef30bc (diff)
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Added linux shared libraries and header files for int and ecos functions
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+// Copyright (C) 2004, 2008 International Business Machines and others.
+// All Rights Reserved.
+// This code is published under the Eclipse Public License.
+//
+// $Id: IpSymMatrix.hpp 2269 2013-05-05 11:32:40Z stefan $
+//
+// Authors: Carl Laird, Andreas Waechter IBM 2004-08-13
+
+#ifndef __IPSYMMATRIX_HPP__
+#define __IPSYMMATRIX_HPP__
+
+#include "IpUtils.hpp"
+#include "IpMatrix.hpp"
+
+namespace Ipopt
+{
+
+ /* forward declarations */
+ class SymMatrixSpace;
+
+ /** This is the base class for all derived symmetric matrix types.
+ */
+ class SymMatrix : public Matrix
+ {
+ public:
+ /** @name Constructor/Destructor */
+ //@{
+ /** Constructor, taking the owner_space.
+ */
+ inline
+ SymMatrix(const SymMatrixSpace* owner_space);
+
+ /** Destructor */
+ virtual ~SymMatrix()
+ {}
+ //@}
+
+ /** @name Information about the size of the matrix */
+ //@{
+ /** Dimension of the matrix (number of rows and columns) */
+ inline
+ Index Dim() const;
+ //@}
+
+ inline
+ SmartPtr<const SymMatrixSpace> OwnerSymMatrixSpace() const;
+
+ protected:
+ /** @name Overloaded methods from Matrix. */
+ //@{
+ /** Since the matrix is
+ * symmetric, it is only necessary to implement the
+ * MultVectorImpl method in a class that inherits from this base
+ * class. If the TransMultVectorImpl is called, this base class
+ * automatically calls MultVectorImpl instead. */
+ virtual void TransMultVectorImpl(Number alpha, const Vector& x, Number beta,
+ Vector& y) const
+ {
+ // Since this matrix is symetric, this is the same operation as
+ // MultVector
+ MultVector(alpha, x, beta, y);
+ }
+ /** Since the matrix is symmetric, the row and column max norms
+ * are identical */
+ virtual void ComputeColAMaxImpl(Vector& cols_norms, bool init) const
+ {
+ ComputeRowAMaxImpl(cols_norms, init);
+ }
+ //@}
+
+ private:
+ /** Copy of the owner space ptr as a SymMatrixSpace instead
+ * of a MatrixSpace
+ */
+ const SymMatrixSpace* owner_space_;
+ };
+
+
+ /** SymMatrixSpace base class, corresponding to the SymMatrix base
+ * class. */
+ class SymMatrixSpace : public MatrixSpace
+ {
+ public:
+ /** @name Constructors/Destructors */
+ //@{
+ /** Constructor, given the dimension (identical to the number of
+ * rows and columns).
+ */
+ SymMatrixSpace(Index dim)
+ :
+ MatrixSpace(dim,dim)
+ {}
+
+ /** Destructor */
+ virtual ~SymMatrixSpace()
+ {}
+ //@}
+
+ /** Pure virtual method for creating a new matrix of this specific
+ * type. */
+ virtual SymMatrix* MakeNewSymMatrix() const=0;
+
+ /** Overloaded MakeNew method for the MatrixSpace base class.
+ */
+ virtual Matrix* MakeNew() const
+ {
+ return MakeNewSymMatrix();
+ }
+
+ /** Accessor method for the dimension of the matrices in this
+ * matrix space.
+ */
+ Index Dim() const
+ {
+ DBG_ASSERT(NRows() == NCols());
+ return NRows();
+ }
+
+ private:
+ /**@name Default Compiler Generated Methods
+ * (Hidden to avoid implicit creation/calling).
+ * These methods are not implemented and
+ * we do not want the compiler to implement
+ * them for us, so we declare them private
+ * and do not define them. This ensures that
+ * they will not be implicitly created/called. */
+ //@{
+ /** default constructor */
+ SymMatrixSpace();
+
+ /* Copy constructor */
+ SymMatrixSpace(const SymMatrixSpace&);
+
+ /** Overloaded Equals Operator */
+ SymMatrixSpace& operator=(const SymMatrixSpace&);
+ //@}
+
+ };
+
+ /* inline methods */
+ inline
+ SymMatrix::SymMatrix(const SymMatrixSpace* owner_space)
+ :
+ Matrix(owner_space),
+ owner_space_(owner_space)
+ {}
+
+ inline
+ Index SymMatrix::Dim() const
+ {
+ return owner_space_->Dim();
+ }
+
+ inline
+ SmartPtr<const SymMatrixSpace> SymMatrix::OwnerSymMatrixSpace() const
+ {
+ return owner_space_;
+ }
+
+} // namespace Ipopt
+
+#endif